HackathonsWe will use the term hackathon as a substitute for similar time-bounded events throughout the remainder of this article. and similar time-bounded collaborative events have become a popular form of collaboration [1]}. They have been adopted in various domains including corporations [2]}, [3]}, [4]}, (higher) education [5]}, [6]}, [7]}, civic engagement [8]}, [9]}, [10]}, (online) communities and others with the aim to create innovative technology [11]}, [12]}, tackle civic, environmental and public health issues  [13]}, [14]}, [15]}, [16]}, [17]}, spread knowledge [5]}, [6]}, [20]}, [21]} and expand communities [22]}, [23]}, [1]}. During such events participants typically form teams and engage in intensive collaboration to complete a project that is of interest to them [25]}.
